List of top Questions asked in AP EAPCET

Sino-Atrial Node (SAN) is situated in
In neutral or faintly alkaline medium, ${MnO4^-}$ oxidizes ${I^-}$ to iodate. What is the number of moles of ${KMnO_4}$ required to completely convert 1 L of 0.5 M KI to iodate?
In the cyclic process given in the P-V diagram, the work done is cyclicprocessgivenintheP-Vdiagram
Yeast poison themselves to death, because
In some ferromagnetic materials magnetization disappears on the removal of the external magnetic field. Such materials are called
Curl the palm of your right hand around the circular wire with the fingers pointing in the direction of current and the thumb gives the direction of the magnetic field. In this case the upper side of the loop may be thought of as:
Assertion (A): The egestion of faeces to outside through anus is a voluntary process.
Reason (R): The undigested wastes in rectum initiates neural reflex causing an urge for its removal.
The decreasing order of priority for the following functional groups in the IUPAC Nomenclature is: –SO\textsubscript{3}H, –CN, –COOH, –OH, –CHO
The pressure required to decrease the volume of 4000 cc of water by 0.05%: (Bulk modulus of water = \( 2.2 \times 10^9 \, \text{Nm}^{-2} \))
Which of the following is the geminal dichloride?
A tank is filled with benzene to a height of \(120~\text{mm}\). The apparent depth of a needle lying at the bottom of the tank, as seen through a microscope, is found to be \(80~\text{mm}\). The refractive index of benzene is
The 'X' in the following conversion is $CH_3CH_2COOH \xrightarrow{X} CH_3CHBrCOOH$
Vijayawada FM radio station broadcasts at frequency of 103.4 MHz. The wavelength of the corresponding radio waves (in m) is
The below reaction is catalyzed by the enzyme:
$CO_{2}$ + $H_{2}$O → $H_{2}CO_{3}$
The total number of electrons with magnetic quantum number \(m_l = 0\) in Fe\(^{3+}\) and Cr\(^+\) is respectively
The ion with smallest radius among the following is
If the engine of a long train moving with constant acleration crosses a tree with velocity 'u' and the last compartment of the train crosses the same tree with velocity 'v', then the velocity with which the middle compartment crosses the same tree is
The fractional change in the volume of a glass slab when subjected to hydraulic pressure of 14 atm is (Bulk modulus of glass = \( 40 \times 10^9 \, \text{Nm}^{-2} \))
A swimming pool has depth of 3 meters. The pressure at the bottom of the pool due to water alone is (Density of water is $1000$ kg/m$^3$, $g = 10$ m/s$^2$)
A person suffering from Iodine deficiency may be recommended to take extracts of this plant preparation.
The introduction of nematode-specific genes into host using Agrobacterium vectors causes the following action:
I. Formation of dsRNA.
II. Production of sense and antisense RNAs in the host cells.
III. RNA intermediate not formed.
IV. Silencing of specific mRNA of the nematode.
Assertion (A): Methanogens are present in the rumen of cattle.
Reason (R): They help in the breakdown of cellulose and nutrition of cattle.
Identify the non fibrous joints
The range of a projectile of weight \( W \) is \( R \). The average torque on the projectile between the initial and final positions \( P \) and \( Q \) about the point of projection is:
The attenuation of a signal is compensated by